椭圆
发表于 2025-3-25 03:25:39
Making It Work: Functionality of the , Design,Publications that mention Leonardo’s . on . (CA) folio 149br (Fig. I.1) praise its compelling artistic design, though they doubt its mechanical capabilities.
CALL
发表于 2025-3-25 08:51:26
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和平主义
发表于 2025-3-25 14:17:40
Proportional Design and Operation of the Armature,As a way of addressing this problem of the theoretical functionality of the design, the following discussion offers Leonardo’s initial considerations for the armature’s proportion in relation to the rest of the crossbow’s design and operation.
Anticoagulant
发表于 2025-3-25 17:50:14
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Initiative
发表于 2025-3-25 22:31:16
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帽子
发表于 2025-3-26 01:47:50
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辩论的终结
发表于 2025-3-26 07:39:26
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antiquated
发表于 2025-3-26 08:54:37
The Idea: Locating the Giant Crossbow and Its Components,his machine (Fig. I.1) on Codex Atlanticus folio 149br , and its various preparatory sketches and related studies, reveal Leonardo’s impressively thorough approach to the drawing, as well as his proportional techniques for machine design and construction.
Peculate
发表于 2025-3-26 16:00:15
The Lower Carriage, Side Poles, and Wheels,ge is in two parts: a wheeled cart and an upper portion that holds the trigger mechanism and armature. Upper and lower portions of the carriage connect at the back end of the crossbow with a large hinge, visible at the bottom right of the drawing.
情感
发表于 2025-3-26 17:27:27
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